Experience lightning-fast internet with equal upload and download speeds, no data caps, and over 99.9% proven reliability — available now in your area.
AT&T Fiber customers are the happiest and experience the best and fastest home internet in America.
Get equally fast upload and download speeds — perfect for video calls, cloud storage, gaming, and working from home.
Fiber uses light waves instead of electrical signals, delivering faster speeds and more reliable connectivity than cable or DSL.
Stream, download, and upload as much as you want with no data limits — ever. Your speed stays consistent all month long.
AT&T Fiber delivers proven reliability so you stay connected when it matters most — even during peak usage hours.
Straightforward plans with no hidden fees. Save even more when you bundle with AT&T wireless or phone service.
Get Internet Backup included free when combining qualifying services — stay connected even if your fiber goes down.
All plans include no data caps, no annual contracts, and symmetrical upload/download speeds.
Fiber optic internet uses thin glass cables and pulses of light to transmit data — not electrical signals through copper wires. This makes fiber dramatically faster, more reliable, and more consistent than traditional cable or DSL internet.
Unlike cable internet, fiber speeds don't slow down during peak hours when your neighbors are online. You get the same fast, stable connection all day, every day.
AT&T Fiber brings this technology directly to your home, delivering symmetrical upload and download speeds that are ideal for streaming 4K video, online gaming, video conferencing, and connecting multiple devices simultaneously.
AT&T's 100% fiber network uses light waves to deliver the fastest, most reliable internet available — straight to your home.
| Feature | AT&T Fiber | Cable Internet | DSL | Satellite |
|---|---|---|---|---|
| Max Download Speed | Up to 5 Gbps | Up to 1 Gbps | Up to 100 Mbps | Up to 200 Mbps |
| Upload Speed | Equal to Download | Much Slower | Very Slow | Slow |
| Data Caps | ✔ None | ✗ Often Limited | ✗ Often Limited | ✗ Limited |
| Slows at Peak Hours | ✔ Never | ✗ Yes | ✗ Yes | ✗ Yes |
| Reliability | ✔ 99.9% | ~98% | ~95% | ~90% |
| Best For | All households | Urban areas | Basic browsing | Rural areas |
Call now and our experts will check if AT&T Fiber is available at your address and help you find the best plan.
📞 (888) 521-6517Your Trusted Source for TV & Internet Deals
Get the Best Cable & Internet Bundles
Starting at $39.99/mo
Limited-time offer. Terms apply.